HttpApplicationRunner::createDefaultContainer() - Code Metrics - Inspection of "Improve create default config (#10)" - yiisoft/yii-runner-http - Measure and Improve Code Quality continuously with Scrutinizer

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Push — master ( 72123f...f100b7 )

by Evgeniy

created 2021-12-08 12:24 UTC

HttpApplicationRunner::createDefaultContainer() A

↳ Parent: HttpApplicationRunner

Complexity

Conditions	4
Paths	8

Size

Total Lines	17
Code Lines	8

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	9
CRAP Score	4

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
cc	4
eloc	8
c	1
b	0
f	0
nc	8
nop	1
dl	0
loc	17
ccs	9
cts	9
cp	1
crap	4
rs	10

<?php

declare(strict_types=1);

namespace Yiisoft\Yii\Runner\Http;

use ErrorException;
use Psr\Container\ContainerExceptionInterface;
use Psr\Container\ContainerInterface;
use Psr\Container\NotFoundExceptionInterface;
use Psr\Http\Message\ResponseInterface;
use Psr\Http\Message\ServerRequestInterface;
use Throwable;
use Yiisoft\Config\Config;
use Yiisoft\Definitions\Exception\CircularReferenceException;
use Yiisoft\Definitions\Exception\InvalidConfigException;
use Yiisoft\Definitions\Exception\NotInstantiableException;
use Yiisoft\Di\Container;
use Yiisoft\Di\ContainerConfig;
use Yiisoft\Di\NotFoundException;
use Yiisoft\ErrorHandler\ErrorHandler;
use Yiisoft\ErrorHandler\Middleware\ErrorCatcher;
use Yiisoft\ErrorHandler\Renderer\HtmlRenderer;
use Yiisoft\Http\Method;
use Yiisoft\Log\Logger;
use Yiisoft\Log\Target\File\FileTarget;
use Yiisoft\Yii\Event\ListenerConfigurationChecker;
use Yiisoft\Yii\Http\Application;
use Yiisoft\Yii\Http\Handler\ThrowableHandler;
use Yiisoft\Yii\Runner\BootstrapRunner;
use Yiisoft\Yii\Runner\ConfigFactory;
use Yiisoft\Yii\Runner\Http\Exception\HeadersHaveBeenSentException;
use Yiisoft\Yii\Runner\RunnerInterface;

use function microtime;

/**
 * `HttpApplicationRunner` runs the Yii HTTP application.
 */
final class HttpApplicationRunner implements RunnerInterface
{
    private bool $debug;
    private string $rootPath;
    private ?string $environment;
    private ?Config $config = null;
    private ?ContainerInterface $container = null;
    private ?ErrorHandler $temporaryErrorHandler = null;
    private ?string $bootstrapGroup = 'bootstrap-web';
    private ?string $eventsGroup = 'events-web';

    /**
     * @param string $rootPath The absolute path to the project root.
     * @param bool $debug Whether the debug mode is enabled.
     * @param string|null $environment The environment name.
     */
    public function __construct(string $rootPath, bool $debug, ?string $environment)
    {
        $this->rootPath = $rootPath;
        $this->debug = $debug;
        $this->environment = $environment;
    }

    /**
     * Returns a new instance with the specified bootstrap configuration group name.
     *
     * @param string $bootstrapGroup The bootstrap configuration group name.
     *
     * @return self
     */
    public function withBootstrap(string $bootstrapGroup): self
    {
        $new = clone $this;
        $new->bootstrapGroup = $bootstrapGroup;
        return $new;
    }

    /**
     * Returns a new instance and disables the use of bootstrap configuration group.
     *
     * @return self
     */
    public function withoutBootstrap(): self
    {
        $new = clone $this;
        $new->bootstrapGroup = null;
        return $new;
    }

    /**
     * Returns a new instance with the specified events configuration group name.
     *
     * @param string $eventsGroup The events configuration group name.
     *
     * @return self
     */
    public function withEvents(string $eventsGroup): self
    {
        $new = clone $this;
        $new->eventsGroup = $eventsGroup;
        return $new;
    }

    /**
     * Returns a new instance and disables the use of events configuration group.
     *
     * @return self
     */
    public function withoutEvents(): self
    {
        $new = clone $this;
        $new->eventsGroup = null;
        return $new;
    }

    /**
     * Returns a new instance with the specified config instance {@see Config}.
     *
     * @param Config $config The config instance.
     *
     * @return self
     */
    public function withConfig(Config $config): self
    {
        $new = clone $this;
        $new->config = $config;
        return $new;
    }

    /**
     * Returns a new instance with the specified container instance {@see ContainerInterface}.
     *
     * @param ContainerInterface $container The container instance.
     *
     * @return self
     */
    public function withContainer(ContainerInterface $container): self
    {
        $new = clone $this;
        $new->container = $container;
        return $new;
    }

    /**
     * Returns a new instance with the specified temporary error handler instance {@see ErrorHandler}.
     *
     * A temporary error handler is needed to handle the creation of configuration and container instances,
     * then the error handler configured in your application configuration will be used.
     *
     * @param ErrorHandler $temporaryErrorHandler The temporary error handler instance.
     *
     * @return self
     */
    public function withTemporaryErrorHandler(ErrorHandler $temporaryErrorHandler): self
    {
        $new = clone $this;
        $new->temporaryErrorHandler = $temporaryErrorHandler;
        return $new;
    }

    /**
     * {@inheritDoc}
     *
     * @throws CircularReferenceException|ErrorException|HeadersHaveBeenSentException|InvalidConfigException
     * @throws ContainerExceptionInterface|NotFoundException|NotFoundExceptionInterface|NotInstantiableException
     */
    public function run(): void
    {
        $startTime = microtime(true);

        // Register temporary error handler to catch error while container is building.
        $temporaryErrorHandler = $this->createTemporaryErrorHandler();
        $this->registerErrorHandler($temporaryErrorHandler);

        $config = $this->config ?? ConfigFactory::create($this->rootPath, $this->environment);
        $container = $this->container ?? $this->createDefaultContainer($config);

        // Register error handler with real container-configured dependencies.
        /** @var ErrorHandler $actualErrorHandler */
        $actualErrorHandler = $container->get(ErrorHandler::class);
        $this->registerErrorHandler($actualErrorHandler, $temporaryErrorHandler);

        if ($container instanceof Container) {
            $container = $container->get(ContainerInterface::class);
        }

        // Run bootstrap
        if ($this->bootstrapGroup !== null) {
            $this->runBootstrap($container, $config->get($this->bootstrapGroup));
        }

        if ($this->debug && $this->eventsGroup !== null) {
            /** @psalm-suppress MixedMethodCall */
            $container->get(ListenerConfigurationChecker::class)->check($config->get($this->eventsGroup));
        }

        /** @var Application $application */
        $application = $container->get(Application::class);

        /**
         * @var ServerRequestInterface
         * @psalm-suppress MixedMethodCall
         */
        $serverRequest = $container->get(ServerRequestFactory::class)->createFromGlobals();
        $request = $serverRequest->withAttribute('applicationStartTime', $startTime);

        try {
            $application->start();
            $response = $application->handle($request);
            $this->emit($request, $response);
        } catch (Throwable $throwable) {
            $handler = new ThrowableHandler($throwable);
            /**
             * @var ResponseInterface
             * @psalm-suppress MixedMethodCall
             */
            $response = $container->get(ErrorCatcher::class)->process($request, $handler);
            $this->emit($request, $response);
        } finally {
            $application->afterEmit($response ?? null);
            $application->shutdown();
        }
    }

    /**
     * @throws ErrorException|InvalidConfigException
     */
    private function createDefaultContainer(Config $config): Container
    {
        $containerConfig = ContainerConfig::create()->withValidate($this->debug);

        if ($config->has('web')) {
            $containerConfig = $containerConfig->withDefinitions($config->get('web'));
        }

        if ($config->has('providers-web')) {
            $containerConfig = $containerConfig->withProviders($config->get('providers-web'));
        }

        if ($config->has('delegates-web')) {
            $containerConfig = $containerConfig->withDelegates($config->get('delegates-web'));
        }

        return new Container($containerConfig);
    }

    private function createTemporaryErrorHandler(): ErrorHandler
    {
        if ($this->temporaryErrorHandler !== null) {
            return $this->temporaryErrorHandler;
        }

        $logger = new Logger([new FileTarget("$this->rootPath/runtime/logs/app.log")]);
        return new ErrorHandler($logger, new HtmlRenderer());
    }

    /**
     * @throws HeadersHaveBeenSentException
     */
    private function emit(ServerRequestInterface $request, ResponseInterface $response): void
    {
        (new SapiEmitter())->emit($response, $request->getMethod() === Method::HEAD);
    }

    /**
     * @throws ErrorException
     */
    private function registerErrorHandler(ErrorHandler $registered, ErrorHandler $unregistered = null): void
    {
        $unregistered?->unregister();

        if ($this->debug) {
            $registered->debug();
        }

        $registered->register();
    }

    private function runBootstrap(ContainerInterface $container, array $bootstrapList): void
    {
        (new BootstrapRunner($container, $bootstrapList))->run();
    }
}


1		<?php
2
3		declare(strict_types=1);
4
5		namespace Yiisoft\Yii\Runner\Http;
6
7		use ErrorException;
8		use Psr\Container\ContainerExceptionInterface;
9		use Psr\Container\ContainerInterface;
10		use Psr\Container\NotFoundExceptionInterface;
11		use Psr\Http\Message\ResponseInterface;
12		use Psr\Http\Message\ServerRequestInterface;
13		use Throwable;
14		use Yiisoft\Config\Config;
15		use Yiisoft\Definitions\Exception\CircularReferenceException;
16		use Yiisoft\Definitions\Exception\InvalidConfigException;
17		use Yiisoft\Definitions\Exception\NotInstantiableException;
18		use Yiisoft\Di\Container;
19		use Yiisoft\Di\ContainerConfig;
20		use Yiisoft\Di\NotFoundException;
21		use Yiisoft\ErrorHandler\ErrorHandler;
22		use Yiisoft\ErrorHandler\Middleware\ErrorCatcher;
23		use Yiisoft\ErrorHandler\Renderer\HtmlRenderer;
24		use Yiisoft\Http\Method;
25		use Yiisoft\Log\Logger;
26		use Yiisoft\Log\Target\File\FileTarget;
27		use Yiisoft\Yii\Event\ListenerConfigurationChecker;
28		use Yiisoft\Yii\Http\Application;
29		use Yiisoft\Yii\Http\Handler\ThrowableHandler;
30		use Yiisoft\Yii\Runner\BootstrapRunner;
31		use Yiisoft\Yii\Runner\ConfigFactory;
32		use Yiisoft\Yii\Runner\Http\Exception\HeadersHaveBeenSentException;
33		use Yiisoft\Yii\Runner\RunnerInterface;
34
35		use function microtime;
36
37		/**
38		* `HttpApplicationRunner` runs the Yii HTTP application.
39		*/
40		final class HttpApplicationRunner implements RunnerInterface
41		{
42		private bool $debug;
43		private string $rootPath;
44		private ?string $environment;
45		private ?Config $config = null;
46		private ?ContainerInterface $container = null;
47		private ?ErrorHandler $temporaryErrorHandler = null;
48		private ?string $bootstrapGroup = 'bootstrap-web';
49		private ?string $eventsGroup = 'events-web';
50
51		/**
52		* @param string $rootPath The absolute path to the project root.
53		* @param bool $debug Whether the debug mode is enabled.
54		* @param string\|null $environment The environment name.
55		*/
56	5	public function __construct(string $rootPath, bool $debug, ?string $environment)
57		{
58	5	$this->rootPath = $rootPath;
59	5	$this->debug = $debug;
60	5	$this->environment = $environment;
61	5	}
62
63		/**
64		* Returns a new instance with the specified bootstrap configuration group name.
65		*
66		* @param string $bootstrapGroup The bootstrap configuration group name.
67		*
68		* @return self
69		*/
70	1	public function withBootstrap(string $bootstrapGroup): self
71		{
72	1	$new = clone $this;
73	1	$new->bootstrapGroup = $bootstrapGroup;
74	1	return $new;
75		}
76
77		/**
78		* Returns a new instance and disables the use of bootstrap configuration group.
79		*
80		* @return self
81		*/
82	2	public function withoutBootstrap(): self
83		{
84	2	$new = clone $this;
85	2	$new->bootstrapGroup = null;
86	2	return $new;
87		}
88
89		/**
90		* Returns a new instance with the specified events configuration group name.
91		*
92		* @param string $eventsGroup The events configuration group name.
93		*
94		* @return self
95		*/
96	1	public function withEvents(string $eventsGroup): self
97		{
98	1	$new = clone $this;
99	1	$new->eventsGroup = $eventsGroup;
100	1	return $new;
101		}
102
103		/**
104		* Returns a new instance and disables the use of events configuration group.
105		*
106		* @return self
107		*/
108	2	public function withoutEvents(): self
109		{
110	2	$new = clone $this;
111	2	$new->eventsGroup = null;
112	2	return $new;
113		}
114
115		/**
116		* Returns a new instance with the specified config instance {@see Config}.
117		*
118		* @param Config $config The config instance.
119		*
120		* @return self
121		*/
122	2	public function withConfig(Config $config): self
123		{
124	2	$new = clone $this;
125	2	$new->config = $config;
126	2	return $new;
127		}
128
129		/**
130		* Returns a new instance with the specified container instance {@see ContainerInterface}.
131		*
132		* @param ContainerInterface $container The container instance.
133		*
134		* @return self
135		*/
136	3	public function withContainer(ContainerInterface $container): self
137		{
138	3	$new = clone $this;
139	3	$new->container = $container;
140	3	return $new;
141		}
142
143		/**
144		* Returns a new instance with the specified temporary error handler instance {@see ErrorHandler}.
145		*
146		* A temporary error handler is needed to handle the creation of configuration and container instances,
147		* then the error handler configured in your application configuration will be used.
148		*
149		* @param ErrorHandler $temporaryErrorHandler The temporary error handler instance.
150		*
151		* @return self
152		*/
153	2	public function withTemporaryErrorHandler(ErrorHandler $temporaryErrorHandler): self
154		{
155	2	$new = clone $this;
156	2	$new->temporaryErrorHandler = $temporaryErrorHandler;
157	2	return $new;
158		}
159
160		/**
161		* {@inheritDoc}
162		*
163		* @throws CircularReferenceException\|ErrorException\|HeadersHaveBeenSentException\|InvalidConfigException
164		* @throws ContainerExceptionInterface\|NotFoundException\|NotFoundExceptionInterface\|NotInstantiableException
165		*/
166	4	public function run(): void
167		{
168	4	$startTime = microtime(true);
169
170		// Register temporary error handler to catch error while container is building.
171	4	$temporaryErrorHandler = $this->createTemporaryErrorHandler();
172	4	$this->registerErrorHandler($temporaryErrorHandler);
173
174	4	$config = $this->config ?? ConfigFactory::create($this->rootPath, $this->environment);
175	4	$container = $this->container ?? $this->createDefaultContainer($config);
176
177		// Register error handler with real container-configured dependencies.
178		/** @var ErrorHandler $actualErrorHandler */
179	4	$actualErrorHandler = $container->get(ErrorHandler::class);
180	4	$this->registerErrorHandler($actualErrorHandler, $temporaryErrorHandler);
181
182	4	if ($container instanceof Container) {
183	4	$container = $container->get(ContainerInterface::class);
184		}
185
186		// Run bootstrap
187	4	if ($this->bootstrapGroup !== null) {
188	3	$this->runBootstrap($container, $config->get($this->bootstrapGroup));
189		}
190
191	4	if ($this->debug && $this->eventsGroup !== null) {
192		/** @psalm-suppress MixedMethodCall */
193	3	$container->get(ListenerConfigurationChecker::class)->check($config->get($this->eventsGroup));
194		}
195
196		/** @var Application $application */
197	4	$application = $container->get(Application::class);
198
199		/**
200		* @var ServerRequestInterface
201		* @psalm-suppress MixedMethodCall
202		*/
203	4	$serverRequest = $container->get(ServerRequestFactory::class)->createFromGlobals();
204	4	$request = $serverRequest->withAttribute('applicationStartTime', $startTime);
205
206		try {
207	4	$application->start();
208	4	$response = $application->handle($request);
209	3	$this->emit($request, $response);
210	1	} catch (Throwable $throwable) {
211	1	$handler = new ThrowableHandler($throwable);
212		/**
213		* @var ResponseInterface
214		* @psalm-suppress MixedMethodCall
215		*/
216	1	$response = $container->get(ErrorCatcher::class)->process($request, $handler);
217	1	$this->emit($request, $response);
218	4	} finally {
219	4	$application->afterEmit($response ?? null);
220	4	$application->shutdown();
221		}
222	4	}
223
224		/**
225		* @throws ErrorException\|InvalidConfigException
226		*/
227	2	private function createDefaultContainer(Config $config): Container
228		{
229	2	$containerConfig = ContainerConfig::create()->withValidate($this->debug);
230
231	2	if ($config->has('web')) {
232	2	$containerConfig = $containerConfig->withDefinitions($config->get('web'));
233		}
234
235	2	if ($config->has('providers-web')) {
236	2	$containerConfig = $containerConfig->withProviders($config->get('providers-web'));
237		}
238
239	2	if ($config->has('delegates-web')) {
240	2	$containerConfig = $containerConfig->withDelegates($config->get('delegates-web'));
241		}
242
243	2	return new Container($containerConfig);
244		}
245
246	4	private function createTemporaryErrorHandler(): ErrorHandler
247		{
248	4	if ($this->temporaryErrorHandler !== null) {
249	1	return $this->temporaryErrorHandler;
250		}
251
252	3	$logger = new Logger([new FileTarget("$this->rootPath/runtime/logs/app.log")]);
253	3	return new ErrorHandler($logger, new HtmlRenderer());
254		}
255
256		/**
257		* @throws HeadersHaveBeenSentException
258		*/
259	4	private function emit(ServerRequestInterface $request, ResponseInterface $response): void
260		{
261	4	(new SapiEmitter())->emit($response, $request->getMethod() === Method::HEAD);
262	4	}
263
264		/**
265		* @throws ErrorException
266		*/
267	4	private function registerErrorHandler(ErrorHandler $registered, ErrorHandler $unregistered = null): void
268		{
269	4	$unregistered?->unregister();
270
271	4	if ($this->debug) {
272	4	$registered->debug();
273		}
274
275	4	$registered->register();
276	4	}
277
278	3	private function runBootstrap(ContainerInterface $container, array $bootstrapList): void
279		{
280	3	(new BootstrapRunner($container, $bootstrapList))->run();
281	3	}
282		}
283

yiisoft / yii-runner-http

Push — master ( 72123f...f100b7 )

HttpApplicationRunner::createDefaultContainer() A

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